Continued: If he really wanted to go to town and preserve his options, he should have gotten something like the OA-93, which fires the 5.56 NATO rifle round in a ‘pistol’. That would have worked on armored and unarmored personnel just fine.
Sometimes you must praise God for the opponent’s incompetence...
This pistol's design origins were in the PDW project, (according to Ezell) originally in one of the miniature .22 (5.7mm)chamberings. They are really easy to shoot if you can stand the muzzle blast.